CN215580599U - Rotor punching sheet structure of three-phase alternating-current permanent magnet reluctance synchronous motor - Google Patents
Rotor punching sheet structure of three-phase alternating-current permanent magnet reluctance synchronous motor Download PDFInfo
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- CN215580599U CN215580599U CN202121296913.4U CN202121296913U CN215580599U CN 215580599 U CN215580599 U CN 215580599U CN 202121296913 U CN202121296913 U CN 202121296913U CN 215580599 U CN215580599 U CN 215580599U
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- punching sheet
- main body
- permanent magnet
- bolt
- sheet main
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Abstract
The utility model belongs to the motor rotor punching field, in particular to a three-phase alternating current permanent magnetic reluctance synchronous motor rotor punching structure, which comprises a rotating shaft and a nut, wherein a key groove is arranged inside the rotating shaft, the nut is arranged on the left side of a flat key, the left side of a gasket is provided with a punching sheet main body, the left side of a bolt is provided with a permanent magnetic core, a rotor guide bar is arranged inside the punching sheet main body, and a cover plate is arranged inside the gasket; according to the utility model, the nut, the bolt, the washer and the cover plate are arranged, so that a user can pass the bolt through the first screw hole when using the punching sheet, then pass the cover plate through the bolt, sequentially install each punching sheet main body by the method, and rotate the nut after the installation, the nut drives the bolt to pre-tighten each punching sheet main body, and the design can ensure that the punching sheet main bodies of the punching sheet main body can be stably connected, thereby effectively avoiding the occurrence of a slipping phenomenon.
Description
Technical Field
The utility model relates to the field of motor rotor punching, in particular to a three-phase alternating current permanent magnet reluctance synchronous motor rotor punching structure.
Background
The rotor is a rotating body supported by a bearing, is mainly a main rotating part in power machinery and working machinery, and has various types, wherein the rotor comprises a rotor with a coil structure and a rotor with a reluctance magnetic core structure, but when the rotor rotates to work, the rotor is formed by stacking and attaching more groove-shaped punching sheets.
The existing motor rotor punching sheet structure exists in the working use, the punching sheet can not be stably installed, the punching sheet is easy to slip, the punching sheet is not strong in practicability, and the problem that the punching sheet is inconvenient to accurately stack and install is solved.
Therefore, a three-phase alternating current permanent magnet reluctance synchronous motor rotor punching structure is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a three-phase alternating current permanent magnetic reluctance synchronous motor rotor punching sheet structure, which aims to make up the defects of the prior art and solve the problems that punching sheets cannot be stably installed, are easy to slip, are not strong in practicability and are inconvenient to accurately stack and install.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model discloses a rotor punching sheet structure of a three-phase alternating current permanent magnetic reluctance synchronous motor, which comprises a rotating shaft and a nut, wherein a key groove is formed in the rotating shaft, a flat key is arranged in the key groove, the nut is installed on the left side of the flat key, a gasket is arranged on the left side of the nut, a punching sheet main body is arranged on the left side of the gasket, a bolt is arranged on the left side of the punching sheet main body, a permanent magnetic core is arranged on the left side of the bolt, a cooling fan is arranged on the left side of the permanent magnetic core, a rotor guide strip is installed in the punching sheet main body, a cover plate is arranged in the gasket, and a first screw hole is formed in the cover plate.
Preferably, towards the piece main part including recess, second screw, mounting groove, locating hole and pinhole, it has the recess to embed towards the inner wall of piece main part, and the inside of recess is provided with the second screw, the inside of second screw is provided with the mounting groove, and the inside of mounting groove is provided with the locating hole, the inside of locating hole is provided with the pinhole.
Preferably, the punching sheet main body forms a detachable structure with the rotating shaft through the matching between the nut and the bolt, and the punching sheet main body is in threaded connection with the bolt.
Preferably, the rotor guide bars form a detachable structure with the rotating shaft through the matching between the grooves and the punching sheet main body, and the grooves and the rotor guide bars are distributed on the surface of the punching sheet main body at equal intervals.
Preferably, the permanent magnet core is connected with the punching sheet main body in an embedded mode through the mounting groove, and the permanent magnet core is riveted with the mounting groove.
Preferably, the positioning holes are connected with the punching sheet main body in an embedded mode, and the positioning holes are distributed on the surface of the punching sheet main body at equal intervals.
The utility model has the advantages that:
1. according to the utility model, the nut, the bolt, the washer and the cover plate are arranged, so that the stability of the device is greatly improved, when a user uses the device, the bolt can pass through the first screw hole, then the cover plate passes through the bolt, each punching sheet main body is sequentially installed by using the method, after the installation is finished, the nut drives the bolt to pre-tighten each punching sheet main body by rotating the nut, and the stable connection can be carried out between the punching sheet main bodies of the device by using the design, so that the slipping phenomenon is effectively avoided;
2. the punching sheet main bodies are assembled and installed in a large number, so that the problem of installation deviation between the punching sheet main bodies can occur during installation, the punching sheet main bodies are provided with the positioning holes, a rod can be inserted into the positioning holes during installation, and then the punching sheet main bodies are sequentially placed in the positioning holes, so that the device can be quickly placed and installed, and the problem of deviation is effectively prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of a device body structure according to an embodiment;
FIG. 2 is a schematic structural view illustrating a main body of the punch according to the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a main body front view of the second punching sheet in the embodiment.
In the figure: 1. a rotating shaft; 2. a keyway; 3. a flat bond; 4. a nut; 5. a gasket; 6. punching a sheet main body; 7. a bolt; 8. a permanent magnet core; 9. a heat radiation fan; 10. a rotor conducting bar; 11. a cover plate; 12. a first screw hole; 601. a groove; 602. a second screw hole; 603. mounting grooves; 604. positioning holes; 605. a pin hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Please refer to fig. 1-2, a three-phase ac permanent magnet reluctance synchronous motor rotor punching structure includes a rotating shaft 1 and a nut 4, a key groove 2 is provided inside the rotating shaft 1, a flat key 3 is provided inside the key groove 2, the nut 4 is installed on the left side of the flat key 3, a washer 5 is provided on the left side of the nut 4, a punching sheet main body 6 is provided on the left side of the washer 5, a bolt 7 is provided on the left side of the punching sheet main body 6, a permanent magnet core 8 is provided on the left side of the bolt 7, a heat dissipation fan 9 is provided on the left side of the permanent magnet core 8, a rotor guide bar 10 is installed inside the punching sheet main body 6, a cover plate 11 is provided inside the washer 5, and a first screw hole 12 is provided inside the cover plate 11.
Towards piece main part 6 through the cooperation between nut 4 and the bolt 7 and pivot 1 constitution detachable construction, and be threaded connection between piece main part 6 and the bolt 7 towards, be provided with nut 4 to this device, bolt 7, packing ring 5 and apron 11, such design has improved the stability of this device greatly, the user can pass first screw 12 by the bar bolt 7 when using, then pass bolt 7 to apron 11, install every towards piece main part 6 in proper order with such method, at rotatory nut 4 after the installation is accomplished, nut 4 takes bolt 7 to carry out the pretension towards piece main part 6 to every, such design can make this device towards the connection that can carry out stability between the piece main part 6, thereby the effectual emergence of avoiding the phenomenon of skidding.
Rotor conducting bar 10 forms detachable construction through the cooperation between recess 601 and the towards piece main part 6 with pivot 1, and recess 601, rotor conducting bar 10 all distribute with regard to towards the surperficial equidistance of piece main part 6, and rotor conducting bar 10 is installed with towards the recess 601 in the piece main part 6, and the user inserts rotor conducting bar 10 in recess 601 consequently.
Example two
Referring to fig. 3, in a first comparative example, as another embodiment of the present invention, a punching sheet main body 6 includes a groove 601, a second screw hole 602, a mounting groove 603, a positioning hole 604 and a pin hole 605, the groove 601 is embedded in an inner wall of the punching sheet main body 6, the second screw hole 602 is disposed in the groove 601, the mounting groove 603 is disposed in the second screw hole 602, the positioning hole 604 is disposed in the mounting groove 603, and the pin hole 605 is disposed in the positioning hole 604.
Forever magnetic core 8 through mounting groove 603 with towards be embedded being connected between the piece main part 6, and for the riveting between permanent magnetic core 8 and the mounting groove 603, when installation forever magnetic core 8, the user wants to proofread permanent magnetic core 8 and the mounting groove 603 towards in the piece main part 6, then strikes forever magnetic core 8 for connect the cooperation in forever magnetic core 8 and the mounting groove 603, we install permanent magnetic core 8 through the technique of riveting technology like this, have the stable advantage of installation like this.
The locating hole 604 is embedded and connected with the punching sheet main body 6, the locating hole 604 is distributed on the surface of the punching sheet main body 6 at equal intervals, a first screw hole 12 and a first locating hole 604 are arranged on the device, the practicability of the device is greatly improved through the design, the second screw hole 602 plays a role in connection and connection of the bolt 7 when a user uses the device, the locating hole 604 is further arranged, the device is assembled and installed on the punching sheet main body 6 through a large number of punching sheets, therefore, the problem of installation deviation between the punching sheet main bodies 6 can occur during installation, the locating hole 604 is formed, the user can insert a rod into the locating hole 604 during installation, and then the punching sheet main body 6 is placed in sequence, so that the installation can be rapidly carried out, and the problem of deviation is effectively prevented.
The working principle is that a nut 4, a bolt 7, a gasket 5 and a cover plate 11 are arranged, the stability of the device is greatly improved by the design, when a user uses the device, the bolt 7 can pass through a first screw hole 12, then the cover plate 11 passes through the bolt 7, each punching sheet main body 6 is sequentially installed by the method, after the installation is completed, the nut 4 is rotated to drive the bolt 7 to pre-tighten each punching sheet main body 6, the stable connection can be carried out between the punching sheet main bodies 6 of the device by the design, so that the slipping phenomenon is effectively avoided, then when the permanent magnetic core 8 and the rotor guide bar 10 are installed, when the permanent magnetic core 8 is installed, the user wants to align the permanent magnetic core 8 with the installation groove 603 in the punching sheet main body 6, then the permanent magnetic core 8 is knocked to enable the permanent magnetic core 8 to be connected and matched with the installation groove 603, the permanent magnet core 8 is installed through the riveting technology, so that the permanent magnet core has the advantage of stable installation, the rotor guide bar 10 is installed in the groove 601 in the punching sheet main body 6, a user inserts the rotor guide bar 10 into the groove 601, and the permanent magnet core is also provided with the first screw hole 12 and the positioning hole 604, the design greatly improves the practicability of the device, the second screw hole 602 plays a role in connection and connection of the bolt 7 when the user uses the device, the positioning hole 604 is also arranged, the device is assembled and installed by a large number of punching sheet main bodies 6, so that the problem of installation deviation between the punching sheet main bodies 6 can occur when the device is installed, the positioning hole 604 is arranged, the user can insert a rod into the positioning hole 604 when the device is installed, then the punching sheet main bodies 6 are sequentially placed, and installed rapidly, still effectually prevented the problem of off tracking and taken place, the rotor takes pivot 1 to rotate after the dark commentaries on classics is accomplished, and its keyway 2 and parallel key 3 then play the effect of installation, and radiator fan 9 then can rotate the heat dissipation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a three-phase exchanges permanent magnet reluctance synchronous machine rotor punching structure which characterized in that: including pivot (1) and nut (4), the inside of pivot (1) is provided with keyway (2), and the inside of keyway (2) is provided with parallel key (3), install in the left side of parallel key (3) nut (4), and the left side of nut (4) is provided with packing ring (5), the left side of packing ring (5) is provided with towards piece main part (6), and is provided with bolt (7) towards the left side of piece main part (6), the left side of bolt (7) is provided with forever magnetic core (8), and the left side of forever magnetic core (8) is provided with radiator fan (9), the internally mounted who towards piece main part (6) has rotor conducting bar (10), the inside of packing ring (5) is provided with apron (11), and the inside of apron (11) is provided with first screw (12).
2. The rotor punching structure of the three-phase alternating-current permanent magnet reluctance synchronous motor according to claim 1, characterized in that: towards piece main part (6) including recess (601), second screw (602), mounting groove (603), locating hole (604) and pinhole (605), embedded recess (601) towards the inner wall of piece main part (6), and the inside of recess (601) is provided with second screw (602), the inside of second screw (602) is provided with mounting groove (603), and the inside of mounting groove (603) is provided with locating hole (604), the inside of locating hole (604) is provided with pinhole (605).
3. The rotor punching structure of the three-phase alternating-current permanent magnet reluctance synchronous motor according to claim 1, characterized in that: the punching sheet main body (6) forms a detachable structure with the rotating shaft (1) through the matching between the nut (4) and the bolt (7), and the punching sheet main body (6) is in threaded connection with the bolt (7).
4. The rotor punching structure of the three-phase alternating-current permanent magnet reluctance synchronous motor according to claim 1, characterized in that: rotor conducting bar (10) constitute detachable construction through cooperation between recess (601) and the towards piece main part (6) with pivot (1), and recess (601), rotor conducting bar (10) all distribute with regard to the surperficial equidistance of towards piece main part (6).
5. The rotor punching structure of the three-phase alternating-current permanent magnet reluctance synchronous motor according to claim 2, characterized in that: the permanent magnet core (8) is embedded and connected with the punching sheet main body (6) through the mounting groove (603), and the permanent magnet core (8) is riveted with the mounting groove (603).
6. The rotor punching structure of the three-phase alternating-current permanent magnet reluctance synchronous motor according to claim 2, characterized in that: the positioning holes (604) are connected with the punching sheet main body (6) in an embedded mode, and the positioning holes (604) are distributed on the surface of the punching sheet main body (6) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296913.4U CN215580599U (en) | 2021-06-10 | 2021-06-10 | Rotor punching sheet structure of three-phase alternating-current permanent magnet reluctance synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296913.4U CN215580599U (en) | 2021-06-10 | 2021-06-10 | Rotor punching sheet structure of three-phase alternating-current permanent magnet reluctance synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215580599U true CN215580599U (en) | 2022-01-18 |
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ID=79867660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121296913.4U Expired - Fee Related CN215580599U (en) | 2021-06-10 | 2021-06-10 | Rotor punching sheet structure of three-phase alternating-current permanent magnet reluctance synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215580599U (en) |
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2021
- 2021-06-10 CN CN202121296913.4U patent/CN215580599U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |